merge

1 files changed, 861 insertions, 0 deletions

diff --git a/indra/newview/llpanelnearbymedia.cpp b/indra/newview/llpanelnearbymedia.cpp
new file mode 100644
index 0000000000..b7c3b98032
--- /dev/null
+++ b/indra/newview/llpanelnearbymedia.cpp
@@ -0,0 +1,861 @@
+/** 
+ * @file llpanelnearbymedia.cpp
+ * @brief Management interface for muting and controlling nearby media
+ *
+ * $LicenseInfo:firstyear=2005&license=viewergpl$
+ * 
+ * Copyright (c) 2005-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llpanelnearbymedia.h"
+
+#include "llaudioengine.h"
+#include "llcheckboxctrl.h"
+#include "llcombobox.h"
+#include "llscrolllistctrl.h"
+#include "llscrolllistitem.h"
+#include "llscrolllistcell.h"
+#include "llsliderctrl.h"
+#include "llagent.h"
+#include "llagentui.h"
+#include "llbutton.h"
+#include "lltextbox.h"
+#include "llviewermedia.h"
+#include "llviewerparcelmedia.h"
+#include "llviewerregion.h"
+#include "llviewermediafocus.h"
+#include "llviewerparcelmgr.h"
+#include "llparcel.h"
+#include "llpluginclassmedia.h"
+#include "llvovolume.h"
+#include "llstatusbar.h"
+#include "llsdutil.h"
+
+#include "llfloaterreg.h"
+#include "llfloaterpreference.h" // for the gear icon
+#include "lltabcontainer.h"
+
+#include <stringize.h>
+
+extern LLControlGroup gSavedSettings;
+
+// Ugh, isInternetStreamPlaying() returns not a bool, but an *int*, with
+// 0 = stopped, 1 = playing, 2 = paused.
+static const int PARCEL_AUDIO_STOPPED = 0;
+static const int PARCEL_AUDIO_PLAYING = 1;
+static const int PARCEL_AUDIO_PAUSED = 2;
+
+//
+// LLPanelNearByMedia
+//
+
+LLPanelNearByMedia::LLPanelNearByMedia()
+:	mMediaList(NULL),
+	  mEnableAllCtrl(NULL),
+	  mEnableParcelMediaCtrl(NULL),	  
+	  mAllMediaDisabled(false),
+	  mDebugInfoVisible(false)
+{
+	mParcelAudioAutoStart = gSavedSettings.getBOOL(LLViewerMedia::AUTO_PLAY_MEDIA_SETTING);
+
+	mCommitCallbackRegistrar.add("MediaListCtrl.EnableAll",		boost::bind(&LLFloaterNearbyMedia::onClickEnableAll, this));
+	mCommitCallbackRegistrar.add("MediaListCtrl.DisableAll",		boost::bind(&LLFloaterNearbyMedia::onClickDisableAll, this));
+	mCommitCallbackRegistrar.add("MediaListCtrl.GoMediaPrefs", boost::bind(&LLFloaterNearbyMedia::onAdvancedButtonClick, this));
+	mCommitCallbackRegistrar.add("MediaListCtrl.MoreLess", boost::bind(&LLFloaterNearbyMedia::onMoreLess, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.ParcelMediaVolume",		boost::bind(&LLFloaterNearbyMedia::onParcelMediaVolumeSlider, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.MuteParcelMedia",		boost::bind(&LLFloaterNearbyMedia::onClickMuteParcelMedia, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.EnableParcelMedia",		boost::bind(&LLFloaterNearbyMedia::onClickEnableParcelMedia, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.DisableParcelMedia",		boost::bind(&LLFloaterNearbyMedia::onClickDisableParcelMedia, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.Play",		boost::bind(&LLFloaterNearbyMedia::onClickParcelMediaPlay, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.Stop",		boost::bind(&LLFloaterNearbyMedia::onClickParcelMediaStop, this));
+	mCommitCallbackRegistrar.add("ParcelMediaCtrl.Pause",		boost::bind(&LLFloaterNearbyMedia::onClickParcelMediaPause, this));
+	mCommitCallbackRegistrar.add("ParcelAudioCtrl.Play",		boost::bind(&LLFloaterNearbyMedia::onClickParcelAudioPlay, this));
+	mCommitCallbackRegistrar.add("ParcelAudioCtrl.Stop",		boost::bind(&LLFloaterNearbyMedia::onClickParcelAudioStop, this));
+	mCommitCallbackRegistrar.add("ParcelAudioCtrl.Pause",		boost::bind(&LLFloaterNearbyMedia::onClickParcelAudioPause, this));
+	LLUICtrlFactory::instance().buildPanel(this, "panel_nearby_media.xml");
+}
+
+LLPanelNearByMedia::~LLPanelNearByMedia()
+{
+}
+
+BOOL LLPanelNearByMedia::postBuild()
+{
+	LLPanel::postBuild();
+
+	mNearbyMediaPanel = getChild<LLUICtrl>("nearby_media_panel");
+	mMediaList = getChild<LLScrollListCtrl>("media_list");
+	mEnableAllCtrl = getChild<LLUICtrl>("all_nearby_media_enable_btn");
+	mDisableAllCtrl = getChild<LLUICtrl>("all_nearby_media_disable_btn");
+	mParcelMediaVolumeSlider = getChild<LLSliderCtrl>("parcel_media_volume");
+	mParcelMediaMuteCtrl = getChild<LLButton>("parcel_media_mute");
+	mEnableParcelMediaCtrl = getChild<LLUICtrl>("parcel_media_enable_btn");
+	mDisableParcelMediaCtrl = getChild<LLUICtrl>("parcel_media_disable_btn");
+	mParcelMediaText = getChild<LLTextBox>("parcel_media_name");
+	mItemCountText = getChild<LLTextBox>("media_item_count");
+	mParcelMediaPlayCtrl = getChild<LLButton>("parcel_media_play_btn");
+	mParcelMediaPauseCtrl = getChild<LLButton>("parcel_media_pause_btn");
+	mParcelMediaCtrl = getChild<LLUICtrl>("parcel_media_ctrls");
+	mParcelAudioPlayCtrl = getChild<LLButton>("parcel_audio_play_btn");
+	mParcelAudioPauseCtrl = getChild<LLButton>("parcel_audio_pause_btn");
+	mParcelAudioCtrl = getChild<LLUICtrl>("parcel_audio_ctrls");
+	mShowCtrl = getChild<LLComboBox>("show_combo");
+	
+	mEmptyNameString = getString("empty_item_text");
+	mDefaultParcelMediaName = getString("default_parcel_media_name");
+	mPlayingString = getString("playing_suffix");
+	
+	mMediaList->setDoubleClickCallback(onZoomMedia, this);
+	mMediaList->sortByColumnIndex(PROXIMITY_COLUMN, TRUE);
+	mMediaList->sortByColumnIndex(VISIBILITY_COLUMN, FALSE);
+
+	std::string url = LLViewerParcelMedia::getURL();
+	if (!url.empty())
+	{
+		std::string name = LLViewerParcelMedia::getName();
+		mParcelMediaText->setValue(name.empty()?url:name);
+		mParcelMediaText->setToolTip(url);	
+	}
+	refreshList();
+	updateColumns();
+	
+	mOriginalHeight = getRect().getHeight();
+	mNearbyMediaPanelHeight = mNearbyMediaPanel->getRect().getHeight();
+	getChild<LLUICtrl>("more_less_btn")->setValue(false);
+	onMoreLess();
+	
+	return TRUE;
+}
+
+/*virtual*/
+void LLPanelNearByMedia::onMouseEnter(S32 x, S32 y, MASK mask)
+{
+	mHoverTimer.stop();
+	LLPanel::onMouseEnter(x,y,mask);
+}
+
+
+/*virtual*/
+void LLPanelNearByMedia::onMouseLeave(S32 x, S32 y, MASK mask)
+{
+	mHoverTimer.start();
+	LLPanel::onMouseLeave(x,y,mask);
+}
+
+/*virtual*/ 
+void LLPanelNearByMedia::handleVisibilityChange ( BOOL new_visibility )
+{
+	if (new_visibility)	
+	{
+		mHoverTimer.start(); // timer will be stopped when mouse hovers over panel
+		gFocusMgr.setTopCtrl(this);
+	}
+	else
+	{
+		mHoverTimer.stop();
+		if (gFocusMgr.getTopCtrl() == this)
+		{
+			gFocusMgr.setTopCtrl(NULL);
+		}
+	}
+}
+
+/*virtual*/ 
+void LLPanelNearByMedia::onTopLost ()
+{
+	setVisible(FALSE);
+}
+
+
+const F32 AUTO_CLOSE_FADE_TIME_START= 4.0f;
+const F32 AUTO_CLOSE_FADE_TIME_END = 5.0f;
+
+void LLPanelNearByMedia::draw()
+{
+	mItemCountText->setValue(llformat(getString("media_item_count_format").c_str(), mMediaList->getItemCount()));
+	
+//	refreshParcelMediaUI();
+//	refreshParcelAudioUI();
+	refreshList();
+	
+	F32 alpha = mHoverTimer.getStarted() 
+		? clamp_rescale(mHoverTimer.getElapsedTimeF32(), AUTO_CLOSE_FADE_TIME_START, AUTO_CLOSE_FADE_TIME_END, 1.f, 0.f)
+		: 1.0f;
+	LLViewDrawContext context(alpha);
+
+	LLPanel::draw();
+
+	if (alpha == 0.f)
+	{
+		setVisible(false);
+	}
+}
+
+bool LLPanelNearByMedia::getParcelAudioAutoStart()
+{
+	return mParcelAudioAutoStart;
+}
+
+void LLPanelNearByMedia::addMediaItem(const LLUUID &id)
+{
+	if (NULL == mMediaList) return;
+	
+	// Just set up the columns -- the values will be filled in by updateMediaItem().
+	
+	LLSD row;
+	row["id"] = id;
+	
+	LLSD &columns = row["columns"];
+	
+	columns[CHECKBOX_COLUMN]["column"] = "media_checkbox_ctrl";
+	columns[CHECKBOX_COLUMN]["type"] = "checkbox";	
+	//if(mDebugInfoVisible)
+	{
+	columns[PROXIMITY_COLUMN]["column"] = "media_proximity";
+	columns[PROXIMITY_COLUMN]["value"] = "";
+		columns[VISIBILITY_COLUMN]["column"] = "media_visibility";
+		columns[VISIBILITY_COLUMN]["value"] = "";
+		columns[CLASS_COLUMN]["column"] = "media_class";
+		columns[CLASS_COLUMN]["type"] = "text";
+		columns[CLASS_COLUMN]["value"] = "";
+	}
+	columns[NAME_COLUMN]["column"] = "media_name";
+	columns[NAME_COLUMN]["type"] = "text";
+	columns[NAME_COLUMN]["value"] = "";
+	//if(mDebugInfoVisible)
+	{
+		columns[DEBUG_COLUMN]["column"] = "media_debug";
+		columns[DEBUG_COLUMN]["type"] = "text";
+		columns[DEBUG_COLUMN]["value"] = "";
+	}
+	
+	LLScrollListItem* new_item = mMediaList->addElement(row);
+	LLScrollListCheck* scroll_list_check = dynamic_cast<LLScrollListCheck*>(new_item->getColumn(CHECKBOX_COLUMN));
+	if (scroll_list_check)
+	{
+		LLCheckBoxCtrl *check = scroll_list_check->getCheckBox();
+		check->setCommitCallback(boost::bind(&LLPanelNearByMedia::onCheckItem, this, _1, id));
+	}
+}
+
+void LLPanelNearByMedia::updateMediaItem(LLScrollListItem* item, LLViewerMediaImpl* impl)
+{
+	LLScrollListCell* cell = item->getColumn(PROXIMITY_COLUMN);
+	if(cell)
+	{
+		// since we are forced to sort by text, encode sort order as string
+		// proximity of -1 means "closest"
+		S32 proximity = impl->isParcelMedia() ? -1 : impl->getProximity();
+		std::string proximity_string = STRINGIZE(proximity);
+		std::string old_proximity_string = cell->getValue().asString();
+		if(proximity_string != old_proximity_string)
+		{
+			cell->setValue(proximity_string);
+			mMediaList->setNeedsSort(true);
+		}
+	}
+	
+	cell = item->getColumn(CHECKBOX_COLUMN);
+	if(cell)
+	{
+		cell->setValue(!impl->isMediaDisabled());
+	}
+	
+	cell = item->getColumn(VISIBILITY_COLUMN);
+	if(cell)
+	{
+		S32 old_visibility = cell->getValue();
+		S32 new_visibility = (impl->hasMedia()) ? 1 : ((impl->isMediaDisabled()) ? 0 : -1);
+		cell->setValue(STRINGIZE(new_visibility));
+		if (new_visibility != old_visibility)
+		{			
+			mMediaList->setNeedsSort(true);
+		}
+	}
+		
+	S32 media_class = -1;
+	cell = item->getColumn(NAME_COLUMN);
+	if(cell)
+	{
+		std::string name;
+		std::string url;
+		std::string old_name = cell->getValue().asString();
+		
+		getNameAndUrlHelper(impl, name, url, mEmptyNameString);
+		
+		if (impl->isParcelMedia())
+		{
+			cell->setToolTip(name + " : " + url);
+			name = mDefaultParcelMediaName;
+		}
+		else {
+		cell->setToolTip(url);
+		}
+		if (impl->hasMedia()) name += " " + mPlayingString;
+		if (name != old_name)
+		{
+			cell->setValue(name);
+		}
+		
+		// *TODO: Make these font styles/colors configurable via XUI
+		LLColor4 cell_color = LLColor4::white;
+		U8 font_style = LLFontGL::NORMAL;
+		
+		// Focused
+		if (impl->hasFocus())
+		{
+			if (mDebugInfoVisible) cell_color = LLColor4::yellow;
+			media_class = MEDIA_CLASS_FOCUSED;
+		}
+		// Is attached to another avatar?
+		else if (impl->isAttachedToAnotherAvatar())
+		{
+			if (mDebugInfoVisible) cell_color = LLColor4::red;
+			media_class = MEDIA_CLASS_ON_OTHERS;
+		}
+		// Outside agent parcel
+		else if (!impl->isInAgentParcel())
+		{
+			if (mDebugInfoVisible) cell_color = LLColor4::orange;
+			media_class = MEDIA_CLASS_OUTSIDE_PARCEL;
+		}
+		else {
+			// inside parcel
+			media_class = MEDIA_CLASS_WITHIN_PARCEL;
+		}
+		if (impl->isMediaDisabled())
+		{
+			//font_style |= LLFontGL::ITALIC;
+			//cell_color = LLColor4::black;
+			// Dim it if it is disabled
+			cell_color.setAlpha(0.25);
+		}
+		// Dim it if it isn't "showing"
+		else if (!impl->hasMedia())
+		{
+			cell_color.setAlpha(0.25);
+		}
+		// Bold it if it is time-based media and it is playing
+		else if (impl->isMediaTimeBased() &&
+				 impl->isMediaPlaying())
+		{
+			if (mDebugInfoVisible) font_style |= LLFontGL::BOLD;
+		}
+		cell->setColor(cell_color);
+		LLScrollListText *text_cell = dynamic_cast<LLScrollListText*> (cell);
+		if (text_cell)
+		{
+			text_cell->setFontStyle(font_style);
+		}
+	}
+	
+	cell = item->getColumn(CLASS_COLUMN);
+	if(cell)
+	{
+		// TODO: clean this up!
+		cell->setValue(STRINGIZE(media_class));
+	}
+	
+	if(mDebugInfoVisible)
+	{
+		cell = item->getColumn(DEBUG_COLUMN);
+		if(cell)
+		{
+			std::string s;
+			
+			s += llformat("%g/", (float)impl->getInterest());
+
+			// proximity distance is actually distance squared -- display it as straight distance.
+			s += llformat("%g/", fsqrtf(impl->getProximityDistance()));
+
+//			s += llformat("%g/", (float)impl->getCPUUsage());
+//			s += llformat("%g/", (float)impl->getApproximateTextureInterest());
+			s += llformat("%g/", (float)(NULL == impl->getSomeObject()) ? 0.0 : impl->getSomeObject()->getPixelArea());
+			
+			s += LLPluginClassMedia::priorityToString(impl->getPriority());
+			
+			if(impl->hasMedia())
+			{
+				s += '@';
+			}
+			else if(impl->isPlayable())
+			{
+				s += '+';
+			}
+			else if(impl->isForcedUnloaded())
+			{
+				s += '!';
+			}
+				
+			cell->setValue(s);
+		}
+	}
+}
+
+void LLPanelNearByMedia::removeMediaItem(const LLUUID &id)
+{
+	if (NULL == mMediaList) return;
+	
+	mMediaList->deleteSingleItem(mMediaList->getItemIndex(id));
+}
+
+void LLPanelNearByMedia::refreshParcelMediaUI()
+{	
+	std::string url = LLViewerParcelMedia::getURL();
+	LLStyle::Params style_params;
+	if (url.empty())
+	{	
+		style_params.font.style = "ITALIC";
+		mParcelMediaText->setText(mDefaultParcelMediaName, style_params);
+		mEnableParcelMediaCtrl->setEnabled(false);
+		mDisableParcelMediaCtrl->setEnabled(false);
+	}
+	else {
+		std::string name = LLViewerParcelMedia::getName();
+		if (name.empty()) name = url;
+		mParcelMediaText->setText(name, style_params);
+		mParcelMediaText->setToolTip(url);
+		mEnableParcelMediaCtrl->setEnabled(true);
+		mDisableParcelMediaCtrl->setEnabled(true);
+	}
+	
+	// Set up the default play controls state
+	mParcelMediaPauseCtrl->setEnabled(false);
+	mParcelMediaPauseCtrl->setVisible(false);
+	mParcelMediaPlayCtrl->setEnabled(true);
+	mParcelMediaPlayCtrl->setVisible(true);
+	mParcelMediaCtrl->setEnabled(false);
+	
+	if (LLViewerParcelMedia::getParcelMedia())
+	{
+		if (LLViewerParcelMedia::getParcelMedia()->getMediaPlugin() &&
+			LLViewerParcelMedia::getParcelMedia()->getMediaPlugin()->pluginSupportsMediaTime())
+		{
+			mParcelMediaCtrl->setEnabled(true);
+			
+			switch(LLViewerParcelMedia::getParcelMedia()->getMediaPlugin()->getStatus())
+			{
+				case LLPluginClassMediaOwner::MEDIA_PLAYING:
+					mParcelMediaPlayCtrl->setEnabled(false);
+					mParcelMediaPlayCtrl->setVisible(false);
+					mParcelMediaPauseCtrl->setEnabled(true);
+					mParcelMediaPauseCtrl->setVisible(true);
+					break;
+				case LLPluginClassMediaOwner::MEDIA_PAUSED:
+				default:
+					// default play status is kosher
+					break;
+			}
+		}
+	}
+}
+
+void LLPanelNearByMedia::refreshParcelAudioUI()
+{	
+	bool parcel_audio_enabled = !getParcelAudioURL().empty();
+
+	mParcelAudioCtrl->setToolTip(getParcelAudioURL());
+	
+	if (gAudiop && parcel_audio_enabled)
+	{
+		mParcelAudioCtrl->setEnabled(true);
+
+		if (PARCEL_AUDIO_PLAYING == gAudiop->isInternetStreamPlaying())
+		{
+			mParcelAudioPlayCtrl->setEnabled(false);
+			mParcelAudioPlayCtrl->setVisible(false);
+			mParcelAudioPauseCtrl->setEnabled(true);
+			mParcelAudioPauseCtrl->setVisible(true);
+		}
+		else {
+			mParcelAudioPlayCtrl->setEnabled(true);
+			mParcelAudioPlayCtrl->setVisible(true);
+			mParcelAudioPauseCtrl->setEnabled(false);
+			mParcelAudioPauseCtrl->setVisible(false);
+		}
+	}
+	else {
+		mParcelAudioCtrl->setEnabled(false);
+		mParcelAudioPlayCtrl->setEnabled(true);
+		mParcelAudioPlayCtrl->setVisible(true);
+		mParcelAudioPauseCtrl->setEnabled(false);
+		mParcelAudioPauseCtrl->setVisible(false);
+	}
+}
+
+void LLPanelNearByMedia::refreshList()
+{
+	bool all_items_deleted = false;
+		
+	if(!mMediaList)
+	{
+		// None of this makes any sense if the media list isn't there.
+		return;
+	}
+	
+	// Check whether the debug column has been shown/hidden.
+	bool debug_info_visible = gSavedSettings.getBOOL("MediaPerformanceManagerDebug");
+	if(debug_info_visible != mDebugInfoVisible)
+	{
+		mDebugInfoVisible = debug_info_visible;
+
+		// Clear all items so the list gets regenerated.
+		mMediaList->deleteAllItems();
+		all_items_deleted = true;
+		
+		updateColumns();
+	}
+	
+	// Get the canonical list from LLViewerMedia
+	LLViewerMedia::impl_list impls = LLViewerMedia::getPriorityList();
+	LLViewerMedia::impl_list::iterator priority_iter;
+	
+	U32 enabled_count = 0;
+	U32 disabled_count = 0;
+	
+	// iterate over the impl list, creating rows as necessary.
+	for(priority_iter = impls.begin(); priority_iter != impls.end(); priority_iter++)
+	{
+		LLViewerMediaImpl *impl = *priority_iter;
+		
+		// If we just emptied out the list, every flag needs to be reset.
+		if(all_items_deleted)
+		{
+			impl->setInNearbyMediaList(false);
+		}
+		
+		{
+			bool remove_item = false;
+			LLUUID media_id = impl->getMediaTextureID();
+			if (impl->isParcelMedia())
+			{
+				remove_item = LLViewerParcelMedia::getURL().empty();
+			}
+			else {
+				S32 proximity = impl->getProximity();
+			// This is expensive (i.e. a linear search) -- don't use it here.  We now use mInNearbyMediaList instead.
+//			S32 index = mMediaList->getItemIndex(media_id);
+				remove_item = (proximity < 0 || !shouldShow(impl));
+			}
+			if (remove_item)
+			{
+				// This isn't inworld media -- don't show it in the list.
+				if (impl->getInNearbyMediaList())
+				{
+					// There's a row for this impl -- remove it.
+					removeMediaItem(media_id);
+					impl->setInNearbyMediaList(false);
+				}
+			}
+			else
+			{
+				if (!impl->getInNearbyMediaList())
+				{
+					// We don't have a row for this impl -- add one.
+					addMediaItem(media_id);
+					impl->setInNearbyMediaList(true);
+				}
+			}
+			// Update counts
+			if (impl->isMediaDisabled())
+			{
+				disabled_count++;
+			}
+			else {
+				enabled_count++;
+		}
+	}
+	}
+	mDisableAllCtrl->setEnabled(LLViewerMedia::isAnyMediaShowing());
+	mEnableAllCtrl->setEnabled(disabled_count > 0);
+
+	// Iterate over the rows in the control, updating ones whose impl exists, and deleting ones whose impl has gone away.
+	std::vector<LLScrollListItem*> items = mMediaList->getAllData();
+
+	for (std::vector<LLScrollListItem*>::iterator item_it = items.begin();
+		item_it != items.end();
+		++item_it)
+	{
+		LLScrollListItem* item = (*item_it);
+		LLUUID row_id = item->getUUID();
+		
+		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+		if(impl)
+		{
+			updateMediaItem(item, impl);
+		}
+		else
+		{
+			// This item's impl has been deleted -- remove the row.
+			// Removing the row won't throw off our iteration, since we have a local copy of the array.
+			// We just need to make sure we don't access this item after the delete.
+			removeMediaItem(row_id);
+		}
+	}
+	
+	// Set the selection to whatever media impl the media focus/hover is on. 
+	// This is an experiment, and can be removed by ifdefing out these 4 lines.
+	LLUUID media_target = LLViewerMediaFocus::getInstance()->getControlsMediaID();
+	if(media_target.notNull())
+	{
+		mMediaList->selectByID(media_target);
+	}
+}
+
+void LLPanelNearByMedia::updateColumns()
+{
+	if (!mDebugInfoVisible)
+	{
+		if (mMediaList->getColumn(VISIBILITY_COLUMN)) mMediaList->getColumn(VISIBILITY_COLUMN)->setWidth(-1);
+		if (mMediaList->getColumn(PROXIMITY_COLUMN)) mMediaList->getColumn(PROXIMITY_COLUMN)->setWidth(-1);
+		if (mMediaList->getColumn(CLASS_COLUMN)) mMediaList->getColumn(CLASS_COLUMN)->setWidth(-1);
+		if (mMediaList->getColumn(DEBUG_COLUMN)) mMediaList->getColumn(DEBUG_COLUMN)->setWidth(-1);
+	}
+	else {
+		if (mMediaList->getColumn(VISIBILITY_COLUMN)) mMediaList->getColumn(VISIBILITY_COLUMN)->setWidth(20);
+		if (mMediaList->getColumn(PROXIMITY_COLUMN)) mMediaList->getColumn(PROXIMITY_COLUMN)->setWidth(30);
+		if (mMediaList->getColumn(CLASS_COLUMN)) mMediaList->getColumn(CLASS_COLUMN)->setWidth(20);
+		if (mMediaList->getColumn(DEBUG_COLUMN)) mMediaList->getColumn(DEBUG_COLUMN)->setWidth(200);
+	}
+}
+
+void LLPanelNearByMedia::onClickEnableAll()
+	{
+	LLViewerMedia::setAllMediaEnabled(true);
+	// Parcel Audio, too
+	onClickParcelAudioPlay();
+	}
+
+void LLFloaterNearbyMedia::onClickDisableAll()
+	{
+	LLViewerMedia::setAllMediaEnabled(false);
+	// Parcel Audio, too
+		onClickParcelAudioStop();
+	}
+
+void LLPanelNearByMedia::onClickEnableParcelMedia()
+{	
+		LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+	}
+
+void LLPanelNearByMedia::onClickDisableParcelMedia()
+{	
+		// This actually unloads the impl, as opposed to "stop"ping the media
+		LLViewerParcelMedia::stop();
+	}
+
+void LLPanelNearByMedia::onCheckItem(LLUICtrl* ctrl, const LLUUID &row_id)
+{	
+	LLCheckBoxCtrl* check = static_cast<LLCheckBoxCtrl*>(ctrl);
+
+	setDisabled(row_id, ! check->getValue());
+}
+
+bool LLPanelNearByMedia::setDisabled(const LLUUID &row_id, bool disabled)
+{
+	LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(row_id);
+	if(impl)
+	{
+		impl->setDisabled(disabled);
+		return true;
+	}
+	return false;
+}
+								
+//static
+void LLPanelNearByMedia::onZoomMedia(void* user_data)
+{
+	LLPanelNearByMedia* panelp = (LLPanelNearByMedia*)user_data;
+	LLUUID media_id = panelp->mMediaList->getValue().asUUID();
+	
+	LLViewerMediaFocus::getInstance()->focusZoomOnMedia(media_id);
+}
+
+void LLPanelNearByMedia::onClickMuteParcelMedia()
+{
+	if (LLViewerParcelMedia::getParcelMedia())
+	{
+		bool muted = mParcelMediaMuteCtrl->getValue();
+		LLViewerParcelMedia::getParcelMedia()->setVolume(muted ? (F32)0 : mParcelMediaVolumeSlider->getValueF32() );
+	}
+}
+
+void LLPanelNearByMedia::onParcelMediaVolumeSlider()
+{
+	if (LLViewerParcelMedia::getParcelMedia())
+	{
+		LLViewerParcelMedia::getParcelMedia()->setVolume(mParcelMediaVolumeSlider->getValueF32());
+	}
+}
+
+void LLPanelNearByMedia::onClickParcelMediaPlay()
+{
+	LLViewerParcelMedia::play(LLViewerParcelMgr::getInstance()->getAgentParcel());
+}
+
+void LLPanelNearByMedia::onClickParcelMediaStop()
+{	
+	if (LLViewerParcelMedia::getParcelMedia())
+	{
+		// This stops the media playing, as opposed to unloading it like
+		// LLViewerParcelMedia::stop() does
+		LLViewerParcelMedia::getParcelMedia()->stop();
+	}
+}
+
+void LLPanelNearByMedia::onClickParcelMediaPause()
+{
+	LLViewerParcelMedia::pause();
+}
+
+void LLPanelNearByMedia::onClickParcelAudioPlay()
+{
+	// User *explicitly* started the internet stream, so keep the stream
+	// playing and updated as they cross to other parcels etc.
+	mParcelAudioAutoStart = true;
+
+	if (!gAudiop)
+		return;
+
+	if (PARCEL_AUDIO_PAUSED == gAudiop->isInternetStreamPlaying())
+	{
+		// 'false' means unpause
+		gAudiop->pauseInternetStream(false);
+	}
+	else {
+		gAudiop->startInternetStream(getParcelAudioURL());
+	}
+}
+
+void LLPanelNearByMedia::onClickParcelAudioStop()
+{
+	// User *explicitly* stopped the internet stream, so don't
+	// re-start audio when i.e. they move to another parcel, until
+	// they explicitly start it again.
+	mParcelAudioAutoStart = false;
+
+	if (!gAudiop)
+		return;
+
+	gAudiop->stopInternetStream();
+}
+
+void LLPanelNearByMedia::onClickParcelAudioPause()
+{
+	if (!gAudiop)
+		return;
+
+	// 'true' means pause
+	gAudiop->pauseInternetStream(true);
+}
+
+bool LLPanelNearByMedia::shouldShow(LLViewerMediaImpl* impl)
+{	
+	const LLSD &choice_llsd = mShowCtrl->getSelectedValue();
+	MediaClass choice = (MediaClass)choice_llsd.asInteger();
+
+	switch (choice)
+	{	
+		case MEDIA_CLASS_ALL:
+			return true;
+			break;
+		case MEDIA_CLASS_WITHIN_PARCEL:
+			return impl->isInAgentParcel();
+			break;
+		case MEDIA_CLASS_OUTSIDE_PARCEL:
+			return ! impl->isInAgentParcel();
+			break;
+		case MEDIA_CLASS_ON_OTHERS:
+			return impl->isAttachedToAnotherAvatar();
+			break;
+		default:
+			break;
+	}
+	return true;
+}
+
+void LLFloaterNearbyMedia::onAdvancedButtonClick()
+{	
+	// bring up the prefs floater
+	LLFloaterPreference* prefsfloater = dynamic_cast<LLFloaterPreference*>(LLFloaterReg::showInstance("preferences"));
+	if (prefsfloater)
+	{
+		// grab the 'audio' panel from the preferences floater and
+		// bring it the front!
+		LLTabContainer* tabcontainer = prefsfloater->getChild<LLTabContainer>("pref core");
+		LLPanel* audiopanel = prefsfloater->getChild<LLPanel>("audio");
+		if (tabcontainer && audiopanel)
+		{
+			tabcontainer->selectTabPanel(audiopanel);
+		}
+	}
+}
+
+void LLFloaterNearbyMedia::onMoreLess()
+{
+	bool is_more = getChild<LLUICtrl>("more_less_btn")->getValue();
+	mNearbyMediaPanel->setVisible(is_more);
+
+//	S32 new_height = mOriginalHeight;
+//	if (!is_more) new_height -= mNearbyMediaPanelHeight;
+//
+//	reshape(getRect().getWidth(), new_height, false);
+}
+
+// static
+void LLPanelNearByMedia::getNameAndUrlHelper(LLViewerMediaImpl* impl, std::string& name, std::string & url, const std::string &defaultName)
+{
+	if (NULL == impl) return;
+	
+	name = impl->getName();
+	url = impl->getCurrentMediaURL();	// This is the URL the media impl actually has loaded
+	if (url.empty())
+	{
+		url = impl->getMediaEntryURL();	// This is the current URL from the media data
+	}
+	if (url.empty())
+	{
+		url = impl->getHomeURL();		// This is the home URL from the media data
+	}
+	if (name.empty())
+	{
+		name = url;
+	}
+	if (name.empty())
+	{
+		name = defaultName;
+	}
+}
+
+// static
+std::string LLPanelNearByMedia::getParcelAudioURL()
+{
+	return LLViewerParcelMgr::getInstance()->getAgentParcel()->getMusicURL();
+}
+
+